Inventor
Yoshiaki Yunoki
Inventor
Tokyo, JP
Overview
Patents· 4 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H04Bprimary
H04BTransmission100%
PatentTitleYear
6,323,977'Optical transmitting and receiving apparatus'20016,181,452'Optical transmitting and receiving apparatus'20015,600,471'Optical wireless data transmission system and optical wireless data transmitting/receiving apparatus'19975,349,463'Optical radio repeater with signal quality detection'1994Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1994–2001Patents assigned to VICTOR COMPANY OF JAPAN (4)· patent assignee history
1994Patents assigned to NTT DATA TSUSHIN KK (1)· patent assignee history
1994–2001Based in Tokyo, JP· patent location history
2001Patents assigned to NTT DATA COMM SYSTEMS CORP (2)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| VICTOR COMPANY OF JAPAN | 4 | 1994–2001 |
| NTT DATA COMM SYSTEMS CORP | 2 | 2001 |
| NTT DATA TSUSHIN KK | 1 | 1994 |
Locations
| Location | Patents | Span |
|---|---|---|
| Tokyo, JP | 4 | 1994–2001 |